IE38242B1 - Bromination process for preparation of 2-bromo-3 alkoxyacroleins - Google Patents
Bromination process for preparation of 2-bromo-3 alkoxyacroleinsInfo
- Publication number
- IE38242B1 IE38242B1 IE1626/73A IE162673A IE38242B1 IE 38242 B1 IE38242 B1 IE 38242B1 IE 1626/73 A IE1626/73 A IE 1626/73A IE 162673 A IE162673 A IE 162673A IE 38242 B1 IE38242 B1 IE 38242B1
- Authority
- IE
- Ireland
- Prior art keywords
- bromo
- alkoxyacroleins
- preparation
- oct
- minutes
- Prior art date
Links
- 230000031709 bromination Effects 0.000 title 1
- 238000005893 bromination reaction Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 3
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- XHTYQFMRBQUCPX-UHFFFAOYSA-N 1,1,3,3-tetramethoxypropane Chemical compound COC(OC)CC(OC)OC XHTYQFMRBQUCPX-UHFFFAOYSA-N 0.000 abstract 1
- IKAXVYVALZRMES-UHFFFAOYSA-N 2-bromo-3-methoxyprop-2-enal Chemical compound COC=C(Br)C=O IKAXVYVALZRMES-UHFFFAOYSA-N 0.000 abstract 1
- GYCPLYCTMDTEPU-UHFFFAOYSA-N 5-bromopyrimidine Chemical compound BrC1=CN=CN=C1 GYCPLYCTMDTEPU-UHFFFAOYSA-N 0.000 abstract 1
- HGINCPLSRVDWNT-UHFFFAOYSA-N acrylaldehyde Natural products C=CC=O HGINCPLSRVDWNT-UHFFFAOYSA-N 0.000 abstract 1
- -1 alkoxy acrolein Chemical compound 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000376 reactant Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/20—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms
- C07C47/277—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms containing ether groups, groups, groups, or groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/511—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
- C07C45/515—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being an acetalised, ketalised hemi-acetalised, or hemi-ketalised hydroxyl group
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00298054A US3824292A (en) | 1972-10-16 | 1972-10-16 | Bromination process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE38242L IE38242L (en) | 1974-04-16 |
| IE38242B1 true IE38242B1 (en) | 1978-02-01 |
Family
ID=23148811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE1626/73A IE38242B1 (en) | 1972-10-16 | 1973-09-12 | Bromination process for preparation of 2-bromo-3 alkoxyacroleins |
Country Status (12)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3944568A (en) * | 1973-12-20 | 1976-03-16 | Lever Brothers Company | Process for the preparation of selectively halogenated ketals |
| US4067886A (en) * | 1973-12-20 | 1978-01-10 | Lever Brothers Company | Process for the preparation of selectively and symmetrically di-halogenated ketals |
| US3985808A (en) * | 1973-12-20 | 1976-10-12 | Lever Brothers Company | Process for the preparation of selectively halogenated ketones and ketals |
| US4252955A (en) * | 1979-11-02 | 1981-02-24 | Eli Lilly And Company | Process for preparing 5-halopyrimidines |
| JPS60166352U (ja) * | 1984-04-11 | 1985-11-05 | 関東自動車工業株式会社 | 目薬の注入補助具 |
| JPS631542U (enrdf_load_stackoverflow) * | 1986-06-23 | 1988-01-07 | ||
| JPS6334435U (enrdf_load_stackoverflow) * | 1986-08-22 | 1988-03-05 | ||
| JPH0336653U (enrdf_load_stackoverflow) * | 1989-08-17 | 1991-04-10 | ||
| JPH0375737U (enrdf_load_stackoverflow) * | 1989-08-24 | 1991-07-30 | ||
| JPH0520739U (ja) * | 1991-08-29 | 1993-03-19 | 株式会社吉野工業所 | 目薬容器 |
| JPH0539516U (ja) * | 1991-10-30 | 1993-05-28 | 正成 中山 | 小動物用点眼補助器 |
-
1972
- 1972-10-16 US US00298054A patent/US3824292A/en not_active Expired - Lifetime
-
1973
- 1973-09-12 IE IE1626/73A patent/IE38242B1/xx unknown
- 1973-09-13 IL IL43213A patent/IL43213A/en unknown
- 1973-09-26 CH CH1377573A patent/CH589582A5/xx not_active IP Right Cessation
- 1973-10-04 GB GB4648173A patent/GB1440780A/en not_active Expired
- 1973-10-10 BE BE1005424A patent/BE805865A/xx not_active IP Right Cessation
- 1973-10-10 NL NLAANVRAGE7313977,A patent/NL179201C/xx not_active IP Right Cessation
- 1973-10-12 DE DE2351376A patent/DE2351376C3/de not_active Expired
- 1973-10-13 JP JP11524573A patent/JPS5726249B2/ja not_active Expired
- 1973-10-15 FR FR7336756A patent/FR2202871B1/fr not_active Expired
- 1973-10-15 IT IT30119/73A patent/IT995862B/it active
- 1973-10-16 BR BR8068/73A patent/BR7308068D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH589582A5 (enrdf_load_stackoverflow) | 1977-07-15 |
| JPS4972212A (enrdf_load_stackoverflow) | 1974-07-12 |
| US3824292A (en) | 1974-07-16 |
| DE2351376B2 (de) | 1981-04-16 |
| FR2202871A1 (enrdf_load_stackoverflow) | 1974-05-10 |
| NL7313977A (enrdf_load_stackoverflow) | 1974-04-18 |
| BR7308068D0 (pt) | 1974-07-18 |
| NL179201C (nl) | 1986-08-01 |
| IL43213A (en) | 1976-01-30 |
| JPS5726249B2 (enrdf_load_stackoverflow) | 1982-06-03 |
| BE805865A (fr) | 1974-04-10 |
| DE2351376A1 (de) | 1974-04-25 |
| IL43213A0 (en) | 1974-01-14 |
| FR2202871B1 (enrdf_load_stackoverflow) | 1977-04-08 |
| IT995862B (it) | 1975-11-20 |
| IE38242L (en) | 1974-04-16 |
| DE2351376C3 (de) | 1982-08-26 |
| NL179201B (nl) | 1986-03-03 |
| GB1440780A (en) | 1976-06-23 |
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